Triple

T13669209
Position Surface form Disambiguated ID Type / Status
Subject Maradana railway station E327703 entity
Predicate near P350 FINISHED
Object Technical College Junction, Colombo
Technical College Junction, Colombo is a busy road intersection in central Colombo, Sri Lanka, known for its proximity to educational institutions and major transport links.
E1052952 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Technical College Junction, Colombo | Statement: [Maradana railway station, near, Technical College Junction, Colombo]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Technical College Junction, Colombo
Context triple: [Maradana railway station, near, Technical College Junction, Colombo]
  • A. Buona Vista College, Galle
    Buona Vista College, Galle is an educational institution in Galle, Sri Lanka, known for serving as a prominent local school attended by figures such as politician W. Dahanayake.
  • B. Royal College, Colombo
    Royal College, Colombo is a prestigious and historic boys' public school in Sri Lanka renowned for educating many of the country's political and social leaders.
  • C. Eastern University, Sri Lanka
    Eastern University, Sri Lanka is a public higher education institution located in Batticaloa that serves as a major university in the Eastern Province of Sri Lanka.
  • D. South Eastern University of Sri Lanka
    South Eastern University of Sri Lanka is a public university in Sri Lanka known for serving the educational needs of the Eastern and Southeastern regions with a focus on diverse academic disciplines and community development.
  • E. D. S. Senanayake College, Colombo
    D. S. Senanayake College, Colombo is a prominent boys’ national school in Sri Lanka’s capital, named in honor of the country’s first Prime Minister, D. S. Senanayake.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Technical College Junction, Colombo
Target entity description: Technical College Junction, Colombo is a busy road intersection in central Colombo, Sri Lanka, known for its proximity to educational institutions and major transport links.
  • A. Buona Vista College, Galle
    Buona Vista College, Galle is an educational institution in Galle, Sri Lanka, known for serving as a prominent local school attended by figures such as politician W. Dahanayake.
  • B. Royal College, Colombo
    Royal College, Colombo is a prestigious and historic boys' public school in Sri Lanka renowned for educating many of the country's political and social leaders.
  • C. Eastern University, Sri Lanka
    Eastern University, Sri Lanka is a public higher education institution located in Batticaloa that serves as a major university in the Eastern Province of Sri Lanka.
  • D. South Eastern University of Sri Lanka
    South Eastern University of Sri Lanka is a public university in Sri Lanka known for serving the educational needs of the Eastern and Southeastern regions with a focus on diverse academic disciplines and community development.
  • E. D. S. Senanayake College, Colombo
    D. S. Senanayake College, Colombo is a prominent boys’ national school in Sri Lanka’s capital, named in honor of the country’s first Prime Minister, D. S. Senanayake.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Technical College Junction, Colombo
Triple: [Maradana railway station, near, Technical College Junction, Colombo]
Generated description
Technical College Junction, Colombo is a busy road intersection in central Colombo, Sri Lanka, known for its proximity to educational institutions and major transport links.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d8076f1fa8819094664a59b55010df elicitation completed
NER batch_69dbc65832688190aea688fee0a7cbdb ner completed
NED1 batch_69f78b0f56048190bcbc6581a8cdc0f5 ned_source_triple completed
NED2 batch_69f78d6d74bc8190ad5476a06e8fd8ad ned_description completed
NEDg batch_69f78c0030e481909c20f21ddaa480dc nedg completed
Created at: April 9, 2026, 9:53 p.m.